{"product_id":"d838-008","title":"D838\/008","description":"\u003c!-- DPSWM-50CC43015DC7961D · (c) DentPS 2026. All rights reserved. Content carries DentPS digital watermark 50CC43015DC7961D; unauthorized reproduction is logged. --\u003e\n\u003cdiv class=\"dps-listing\"\u003e\n\u003cstyle\u003e.dps-listing{font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.55;color:#232B38}.dps-listing p{margin:0 0 .8em}.dps-listing p:last-child{margin-bottom:0}.dps-listing strong{font-weight:700}.dps-listing hr{border:0;border-top:1px solid #D7DDE5;margin:1em 0}.dps-listing .dps-code{font-family:\"SF Mono\",Consolas,monospace;font-size:.95em;font-weight:600}.dps-listing .dps-fine{color:#5A6678;font-size:13px;line-height:1.5}\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eD838\/008: round-end cylinder diamonds — slot and box work without sharp internal corners. Natural diamond, multi-layer bonded, uniform particle distribution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPEC:\u003c\/strong\u003e Shape: Round End Cylinder (D838\/008) · Head: 0.8 mm · Head length: 3 mm · Shank: FG (1.6 mm friction-grip) · Pack: \u003cstrong\u003e5 burs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAVAILABLE GRITS:\u003c\/strong\u003e \u003cstrong\u003eM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOPERATING SPEC — FG \u0026amp; FGSS SHANK.\u003c\/strong\u003e Recommended operating speed is set by head diameter. Apply the diamond to the surface only after reaching operating speed.\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;margin:10px 0;font-size:14px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #0A0E14;padding:6px 14px;text-align:left;background:#0A0E14;color:#ffffff;\"\u003eHEAD DIAMETER (mm)\u003c\/th\u003e\n\u003cth style=\"border:1px solid #0A0E14;padding:6px 14px;text-align:left;background:#0A0E14;color:#ffffff;\"\u003eRECOMMENDED SPEED (rpm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e0.6–1.0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e75,000–150,000 rpm ◄ this head size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e1.2–1.4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e60,000–110,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e1.5–1.8\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e45,000–88,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e2.0–2.3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e40,000–75,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e2.4–2.7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e30,000–65,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e2.9–3.1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e25,000–56,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e3.2–4.0\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e22,000–45,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e4.2–5.2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #0A0E14;padding:6px 14px;\"\u003e20,000–37,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRecommended contact pressure: 0.3–2 N — let the diamond do the work. Water spray is essential: minimum 50 ml\/min; heads over 2 mm with working lengths over 21 mm require additional cooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGRIT CODE — ONE CODE, ONE COLOR, ACROSS THE FULL DENTPS DIAMOND LINE.\u003c\/strong\u003e The color squares on the product image and in this legend share the same coding.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;align-items:center;margin:10px 0;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#000000;color:#FFFFFF;font-weight:700;font-size:14px;letter-spacing:.5px;vertical-align:middle;margin-right:10px;\"\u003eSC\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSC — Super Coarse\u003c\/strong\u003e · 181 µm · Bulk reduction; primary form.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;margin:10px 0;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#228B22;color:#FFFFFF;font-weight:700;font-size:14px;letter-spacing:.5px;vertical-align:middle;margin-right:10px;\"\u003eC\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eC — Coarse\u003c\/strong\u003e · 150 µm · Rapid reduction with control.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;margin:10px 0;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#143A8C;color:#FFFFFF;font-weight:700;font-size:14px;letter-spacing:.5px;vertical-align:middle;margin-right:10px;\"\u003eM\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eM — Medium\u003c\/strong\u003e · 105–125 µm · General-purpose preparation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;margin:10px 0;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#CE2029;color:#FFFFFF;font-weight:700;font-size:14px;letter-spacing:.5px;vertical-align:middle;margin-right:10px;\"\u003eF\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eF — Fine\u003c\/strong\u003e · 55 µm · Margin definition; surface refinement.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;margin:10px 0;\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#F7CA19;color:#0A0E14;font-weight:700;font-size:14px;letter-spacing:.5px;vertical-align:middle;margin-right:10px;\"\u003eEF\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEF — Extra Fine\u003c\/strong\u003e · 30 µm · Final surface refinement; polish-ready finish.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSAME FAMILY — D838\/008 ACROSS LINES.\u003c\/strong\u003e Same head, same grit system, different shank or line:\u003c\/p\u003e\n\u003cp style=\"margin:2px 0;\"\u003e\u003cspan class=\"dps-code\"\u003eSD838\/008\u003c\/span\u003e — \u003ca href=\"\/products\/sd838-008\"\u003eshort shank diamond — posterior access\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"dps-fine\"\u003eItem \u003cspan class=\"dps-code\"\u003eD838\/008\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pack of 5","offers":[{"title":"D838\/008M","offer_id":44788473299103,"sku":"A19R","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1480\/3080\/files\/c9e43cffa07aa7b008b20e9862024334.png?v=1790722146","url":"https:\/\/dentps.com\/products\/d838-008","provider":"DentPS.com","version":"1.0","type":"link"}